Kanguru CD/DVD Duplicator. CD write speed: 48 x, CD rewrite speed: 32 x, DVD+R write speed: 16 x. CD read speed: 48 x, DVD-ROM read speed: 16 x. Interface: USB. Media types supported: DVD+/-R, DVD+/-RW, CD-R, CD-RW. Dimensions (WxDxH): 311 x 184 x 159 mm, Weight: 3.175 kg